path: root/rts/Ticky.c

/* -----------------------------------------------------------------------------
 *
 * (c) The AQUA project, Glasgow University, 1992-1997
 * (c) The GHC Team, 1998-1999
 *
 * Ticky-ticky profiling
 *-------------------------------------------------------------------------- */

#if defined(TICKY_TICKY)

#define TICKY_C			/* define those variables */
#include "PosixSource.h"
#include "Rts.h"

#include "TickyCounters.h"
#include "Ticky.h"

/* -----------------------------------------------------------------------------
   Print out all the counters
   -------------------------------------------------------------------------- */

static void printRegisteredCounterInfo (FILE *); /* fwd decl */

#define INTAVG(a,b) ((b == 0) ? 0.0 : ((double) (a) / (double) (b)))
#define PC(a)	    (100.0 * a)

#define AVG(thing) \
	StgDouble avg##thing  = INTAVG(tot##thing,ctr##thing)

void
PrintTickyInfo(void)
{
  // XXX This is only used in commented out or #if FALSE'd out code currently:
  // unsigned long i;

/* XXX These are used only in an #if FALSE block below */
#if FALSE
  unsigned long tot_allocs = /* total number of things allocated */
	ALLOC_FUN_ctr + ALLOC_SE_THK_ctr + ALLOC_UP_THK_ctr + ALLOC_CON_ctr + ALLOC_TUP_ctr +
    	+ ALLOC_TSO_ctr + ALLOC_BH_ctr  + ALLOC_PAP_ctr + ALLOC_PRIM_ctr
      ;	

  unsigned long tot_adm_wds = /* total number of admin words allocated */
	ALLOC_FUN_adm + ALLOC_THK_adm + ALLOC_CON_adm + ALLOC_TUP_adm
    	+ ALLOC_TSO_adm + ALLOC_BH_adm  + ALLOC_PAP_adm + ALLOC_PRIM_adm
      ;

  unsigned long tot_gds_wds = /* total number of words of ``good stuff'' allocated */
	ALLOC_FUN_gds + ALLOC_THK_gds + ALLOC_CON_gds + ALLOC_TUP_gds
    	+ ALLOC_TSO_gds + ALLOC_BH_gds  + ALLOC_PAP_gds + ALLOC_PRIM_gds
      ;

  unsigned long tot_slp_wds = /* total number of ``slop'' words allocated */
	ALLOC_FUN_slp + ALLOC_THK_slp + ALLOC_CON_slp + ALLOC_TUP_slp
    	+ ALLOC_TSO_slp + ALLOC_BH_slp  + ALLOC_PAP_slp + ALLOC_PRIM_slp
      ;

  unsigned long tot_wds = /* total words */
	tot_adm_wds + tot_gds_wds + tot_slp_wds;
#endif

  unsigned long tot_thk_enters = ENT_STATIC_THK_ctr + ENT_DYN_THK_ctr;
  unsigned long tot_con_enters = ENT_STATIC_CON_ctr + ENT_DYN_CON_ctr;

  unsigned long tot_fun_direct_enters = ENT_STATIC_FUN_DIRECT_ctr + ENT_DYN_FUN_DIRECT_ctr;
  unsigned long tot_ind_enters = ENT_STATIC_IND_ctr + ENT_DYN_IND_ctr;
  
  // This is the number of times we entered a function via some kind
  // of slow call.  It amounts to all the slow applications, not
  // counting those that were to too few arguments.
  /*
  XXX This us unused - can we delete it? -- IGL 2008-04-25
  unsigned long tot_fun_slow_enters = 
      SLOW_CALL_ctr - 
      SLOW_CALL_FUN_TOO_FEW_ctr -
      SLOW_CALL_PAP_TOO_FEW_ctr;
  */

  unsigned long tot_known_calls =
      KNOWN_CALL_ctr + KNOWN_CALL_TOO_FEW_ARGS_ctr + 
      + KNOWN_CALL_EXTRA_ARGS_ctr;
  unsigned long tot_tail_calls =
      UNKNOWN_CALL_ctr + tot_known_calls;

  unsigned long tot_enters = 
      tot_con_enters + tot_fun_direct_enters +
	tot_ind_enters + ENT_PERM_IND_ctr + ENT_PAP_ctr + tot_thk_enters;
  unsigned long jump_direct_enters =
	tot_enters - ENT_VIA_NODE_ctr;


  unsigned long tot_returns =
      RET_NEW_ctr + RET_OLD_ctr + RET_UNBOXED_TUP_ctr;

  unsigned long tot_returns_of_new = RET_NEW_ctr;

  unsigned long con_updates = UPD_CON_IN_NEW_ctr + UPD_CON_IN_PLACE_ctr;
  unsigned long pap_updates = UPD_PAP_IN_NEW_ctr + UPD_PAP_IN_PLACE_ctr;

  unsigned long tot_updates = UPD_SQUEEZED_ctr + pap_updates + con_updates;

  unsigned long tot_new_updates   = UPD_NEW_IND_ctr + UPD_NEW_PERM_IND_ctr;
  unsigned long tot_old_updates   = UPD_OLD_IND_ctr + UPD_OLD_PERM_IND_ctr;
  unsigned long tot_gengc_updates = tot_new_updates + tot_old_updates;

  FILE *tf = RtsFlags.TickyFlags.tickyFile;

  /* If tf = NULL, that means the user passed in stderr for the ticky stats
     file. According to a comment in RtsFlags.c, this means to use 
     debugBelch to print out messages. But this function prints out a lot
     of stuff so in order to avoid changing a lot of code, we just dump
     the same output to stderr (for now). */
  if( tf == NULL )
    tf = stderr;

  /* krc: avoid dealing with this just now */
#if FALSE
  fprintf(tf,"\n\nALLOCATIONS: %ld (%ld words total: %ld admin, %ld goods, %ld slop)\n",
	  tot_allocs, tot_wds, tot_adm_wds, tot_gds_wds, tot_slp_wds);
  fprintf(tf,"\t\t\t\ttotal words:\t    2     3     4     5    6+\n");

#define ALLOC_HISTO_MAGIC(categ) \
	(PC(INTAVG(ALLOC_##categ##_hst[0], ALLOC_##categ##_ctr))), \
	(PC(INTAVG(ALLOC_##categ##_hst[1], ALLOC_##categ##_ctr))), \
	(PC(INTAVG(ALLOC_##categ##_hst[2], ALLOC_##categ##_ctr))), \
	(PC(INTAVG(ALLOC_##categ##_hst[3], ALLOC_##categ##_ctr))), \
	(PC(INTAVG(ALLOC_##categ##_hst[4], ALLOC_##categ##_ctr)))

  fprintf(tf,"%7ld (%5.1f%%) function values",
	ALLOC_FUN_ctr,
	PC(INTAVG(ALLOC_FUN_ctr, tot_allocs)));
  if (ALLOC_FUN_ctr != 0)
      fprintf(tf,"\t\t%5.1f %5.1f %5.1f %5.1f %5.1f", ALLOC_HISTO_MAGIC(FUN));
 

  fprintf(tf,"\n%7ld (%5.1f%%) thunks",
	ALLOC_SE_THK_ctr + ALLOC_UP_THK_ctr,
	PC(INTAVG(ALLOC_SE_THK_ctr + ALLOC_UP_THK_ctr, tot_allocs)));

#define ALLOC_THK_ctr (ALLOC_UP_THK_ctr + ALLOC_SE_THK_ctr)
  /* hack to make ALLOC_HISTO_MAGIC still work for THK */
  if ((ALLOC_SE_THK_ctr + ALLOC_UP_THK_ctr) != 0)
      fprintf(tf,"\t\t\t\t%5.1f %5.1f %5.1f %5.1f %5.1f", ALLOC_HISTO_MAGIC(THK));
#undef ALLOC_THK_ctr

  fprintf(tf,"\n%7ld (%5.1f%%) data values",
	ALLOC_CON_ctr,
	PC(INTAVG(ALLOC_CON_ctr, tot_allocs)));
  if (ALLOC_CON_ctr != 0)
      fprintf(tf,"\t\t\t%5.1f %5.1f %5.1f %5.1f %5.1f", ALLOC_HISTO_MAGIC(CON));

  fprintf(tf,"\n%7ld (%5.1f%%) big tuples",
	ALLOC_TUP_ctr,
	PC(INTAVG(ALLOC_TUP_ctr, tot_allocs)));
  if (ALLOC_TUP_ctr != 0)
      fprintf(tf,"\t\t\t%5.1f %5.1f %5.1f %5.1f %5.1f", ALLOC_HISTO_MAGIC(TUP));

  fprintf(tf,"\n%7ld (%5.1f%%) black holes",
	ALLOC_BH_ctr,
	PC(INTAVG(ALLOC_BH_ctr, tot_allocs)));
  if (ALLOC_BH_ctr != 0)
      fprintf(tf,"\t\t\t%5.1f %5.1f %5.1f %5.1f %5.1f", ALLOC_HISTO_MAGIC(BH));

  fprintf(tf,"\n%7ld (%5.1f%%) prim things",
	ALLOC_PRIM_ctr,
	PC(INTAVG(ALLOC_PRIM_ctr, tot_allocs)));
  if (ALLOC_PRIM_ctr != 0)
      fprintf(tf,"\t\t\t%5.1f %5.1f %5.1f %5.1f %5.1f", ALLOC_HISTO_MAGIC(PRIM));

  fprintf(tf,"\n%7ld (%5.1f%%) partial applications",
	ALLOC_PAP_ctr,
	PC(INTAVG(ALLOC_PAP_ctr, tot_allocs)));
  if (ALLOC_PAP_ctr != 0)
      fprintf(tf,"\t\t%5.1f %5.1f %5.1f %5.1f %5.1f", ALLOC_HISTO_MAGIC(PAP));

  fprintf(tf,"\n%7ld (%5.1f%%) thread state objects",
	ALLOC_TSO_ctr,
	PC(INTAVG(ALLOC_TSO_ctr, tot_allocs)));
  if (ALLOC_TSO_ctr != 0)
      fprintf(tf,"\t\t%5.1f %5.1f %5.1f %5.1f %5.1f", ALLOC_HISTO_MAGIC(TSO));

  fprintf(tf,"\n");

  fprintf(tf,"\nTotal storage-manager allocations: %ld (%ld words)\n\t[%ld words lost to speculative heap-checks]\n", ALLOC_HEAP_ctr, ALLOC_HEAP_tot, ALLOC_HEAP_tot - tot_wds);
#endif /* FALSE */


  fprintf(tf,"\nSTACK USAGE:\n"); /* NB: some bits are direction sensitive */


  fprintf(tf,"\nENTERS: %ld  of which %ld (%.1f%%) direct to the entry code\n\t\t  [the rest indirected via Node's info ptr]\n",
	tot_enters,
	jump_direct_enters,
	PC(INTAVG(jump_direct_enters,tot_enters)));
  fprintf(tf,"%7ld (%5.1f%%) thunks\n",
	tot_thk_enters,
	PC(INTAVG(tot_thk_enters,tot_enters)));
  fprintf(tf,"%7ld (%5.1f%%) data values\n",
	tot_con_enters,
	PC(INTAVG(tot_con_enters,tot_enters)));
  fprintf(tf,"%7ld (%5.1f%%) normal indirections\n",
	tot_ind_enters,
	PC(INTAVG(tot_ind_enters,tot_enters)));
  fprintf(tf,"%7ld (%5.1f%%) permanent indirections\n",
	ENT_PERM_IND_ctr,
	PC(INTAVG(ENT_PERM_IND_ctr,tot_enters)));


  fprintf(tf,"\nFUNCTION ENTRIES: %ld\n", tot_fun_direct_enters);

  fprintf(tf, "\nTAIL CALLS: %ld, of which %ld (%.lf%%) were to known functions\n", 
	  tot_tail_calls, tot_known_calls,
	  PC(INTAVG(tot_known_calls,tot_tail_calls)));

  fprintf(tf, "\nSLOW APPLICATIONS: %ld evaluated, %ld unevaluated\n",
	  SLOW_CALL_ctr, SLOW_CALL_UNEVALD_ctr);
  fprintf(tf, "\n");
  fprintf(tf, "         Too few args   Correct args   Too many args\n");
  fprintf(tf, "   FUN     %8ld       %8ld        %8ld\n", 
	  SLOW_CALL_FUN_TOO_FEW_ctr, SLOW_CALL_FUN_CORRECT_ctr, SLOW_CALL_FUN_TOO_MANY_ctr);
  fprintf(tf, "   PAP     %8ld       %8ld        %8ld\n", 
	  SLOW_CALL_PAP_TOO_FEW_ctr, SLOW_CALL_PAP_CORRECT_ctr, SLOW_CALL_PAP_TOO_MANY_ctr);
  fprintf(tf, "\n");

  fprintf(tf,"\nRETURNS: %ld\n", tot_returns);
  fprintf(tf,"%7ld (%5.1f%%) from entering a new constructor\n\t\t  [the rest from entering an existing constructor]\n",
	tot_returns_of_new,
	PC(INTAVG(tot_returns_of_new,tot_returns)));

  /* krc: comment out some of this stuff temporarily */

  /*
  fprintf(tf, "\nRET_NEW:         %7ld: ", RET_NEW_ctr);
  for (i = 0; i < 9; i++) { fprintf(tf, "%5.1f%%",
				PC(INTAVG(RET_NEW_hst[i],RET_NEW_ctr))); }
  fprintf(tf, "\n");
  fprintf(tf, "RET_OLD:         %7ld: ", RET_OLD_ctr);
  for (i = 0; i < 9; i++) { fprintf(tf, "%5.1f%%",
				PC(INTAVG(RET_OLD_hst[i],RET_OLD_ctr))); }
  fprintf(tf, "\n");
  fprintf(tf, "RET_UNBOXED_TUP: %7ld: ", RET_UNBOXED_TUP_ctr);
  for (i = 0; i < 9; i++) { fprintf(tf, "%5.1f%%",
				    PC(INTAVG(RET_UNBOXED_TUP_hst[i],
					      RET_UNBOXED_TUP_ctr))); }
  fprintf(tf, "\n");
  */

  fprintf(tf,"\nUPDATE FRAMES: %ld (%ld omitted from thunks)",
	UPDF_PUSHED_ctr,
	UPDF_OMITTED_ctr);

  fprintf(tf,"\nCATCH FRAMES:  %ld", CATCHF_PUSHED_ctr);

  if (UPDF_RCC_PUSHED_ctr != 0)
     fprintf(tf,"%7ld restore cost centre frames (%ld omitted)\n",
	UPDF_RCC_PUSHED_ctr,
	UPDF_RCC_OMITTED_ctr);

  fprintf(tf,"\nUPDATES: %ld\n", tot_updates);
  fprintf(tf,"%7ld (%5.1f%%) data values\n\t\t  [%ld in place, %ld allocated new space]\n",
	con_updates,
	PC(INTAVG(con_updates,tot_updates)),
	UPD_CON_IN_PLACE_ctr, UPD_CON_IN_NEW_ctr);
  fprintf(tf,"%7ld (%5.1f%%) partial applications\n\t\t  [%ld in place, %ld allocated new space]\n",
	pap_updates,
	PC(INTAVG(pap_updates,tot_updates)),
	UPD_PAP_IN_PLACE_ctr, UPD_PAP_IN_NEW_ctr);
  fprintf(tf,"%7ld (%5.1f%%) updates by squeezing\n",
	UPD_SQUEEZED_ctr,
	PC(INTAVG(UPD_SQUEEZED_ctr, tot_updates)));

  /* krc: also avoid dealing with this for now */
#if FALSE
  fprintf(tf, "\nUPD_CON_IN_NEW:   %7ld: ", UPD_CON_IN_NEW_ctr);
  for (i = 0; i < 9; i++) { fprintf(tf, "%7ld", UPD_CON_IN_NEW_hst[i]); }
  fprintf(tf, "\n");
  fprintf(tf, "UPD_CON_IN_PLACE: %7ld: ", UPD_CON_IN_PLACE_ctr);
  for (i = 0; i < 9; i++) { fprintf(tf, "%7ld", UPD_CON_IN_PLACE_hst[i]); }
  fprintf(tf, "\n");
  fprintf(tf, "UPD_PAP_IN_NEW:   %7ld: ", UPD_PAP_IN_NEW_ctr);
  for (i = 0; i < 9; i++) { fprintf(tf, "%7ld", UPD_PAP_IN_NEW_hst[i]); }
  fprintf(tf, "\n");
#endif

  if (tot_gengc_updates != 0) {
      fprintf(tf,"\nNEW GEN UPDATES: %9ld (%5.1f%%)\n",
	      tot_new_updates,
	      PC(INTAVG(tot_new_updates,tot_gengc_updates)));
      fprintf(tf,"OLD GEN UPDATES: %9ld (%5.1f%%)\n",
	      tot_old_updates,
	      PC(INTAVG(tot_old_updates,tot_gengc_updates)));
  }

  fprintf(tf,"\nTotal bytes copied during GC: %ld\n",
	  GC_WORDS_COPIED_ctr * sizeof(W_));

  printRegisteredCounterInfo(tf);

  fprintf(tf,"\n**************************************************\n");

  /* here, we print out all the raw numbers; these are really
    more useful when we want to snag them for subsequent
    rdb-etc processing. WDP 95/11
  */

#define PR_CTR(ctr) \
  do { fprintf(tf,"%7ld " #ctr "\n", ctr); } while(0)
/* COND_PR_CTR takes a boolean; if false then msg is the printname rather than ctr */
#define COND_PR_CTR(ctr,b,msg) \
    if (b) { fprintf(tf,"%7ld " #ctr "\n", ctr); } else { fprintf(tf,"%7ld " msg "\n", ctr); }
#define PR_HST(hst,i) \
  do { fprintf(tf,"%7ld " #hst "_" #i "\n", hst[i]); } while(0)

  PR_CTR(ALLOC_HEAP_ctr);
  PR_CTR(ALLOC_HEAP_tot);

  PR_CTR(ALLOC_FUN_ctr);
  PR_CTR(ALLOC_FUN_adm);
  PR_CTR(ALLOC_FUN_gds);
  PR_CTR(ALLOC_FUN_slp);

  /* krc: comment out some of this stuff temporarily
  PR_HST(ALLOC_FUN_hst,0);
  PR_HST(ALLOC_FUN_hst,1);
  PR_HST(ALLOC_FUN_hst,2);
  PR_HST(ALLOC_FUN_hst,3);
  PR_HST(ALLOC_FUN_hst,4);
  PR_CTR(ALLOC_UP_THK_ctr);
  PR_CTR(ALLOC_SE_THK_ctr);
  PR_CTR(ALLOC_THK_adm);
  PR_CTR(ALLOC_THK_gds);
  PR_CTR(ALLOC_THK_slp);
  PR_HST(ALLOC_THK_hst,0);
  PR_HST(ALLOC_THK_hst,1);
  PR_HST(ALLOC_THK_hst,2);
  PR_HST(ALLOC_THK_hst,3);
  PR_HST(ALLOC_THK_hst,4);
  PR_CTR(ALLOC_CON_ctr);
  PR_CTR(ALLOC_CON_adm);
  PR_CTR(ALLOC_CON_gds);
  PR_CTR(ALLOC_CON_slp);
  PR_HST(ALLOC_CON_hst,0);
  PR_HST(ALLOC_CON_hst,1);
  PR_HST(ALLOC_CON_hst,2);
  PR_HST(ALLOC_CON_hst,3);
  PR_HST(ALLOC_CON_hst,4);
  PR_CTR(ALLOC_TUP_ctr);
  PR_CTR(ALLOC_TUP_adm);
  PR_CTR(ALLOC_TUP_gds);
  PR_CTR(ALLOC_TUP_slp);
  PR_HST(ALLOC_TUP_hst,0);
  PR_HST(ALLOC_TUP_hst,1);
  PR_HST(ALLOC_TUP_hst,2);
  PR_HST(ALLOC_TUP_hst,3);
  PR_HST(ALLOC_TUP_hst,4);
  PR_CTR(ALLOC_BH_ctr);
  PR_CTR(ALLOC_BH_adm);
  PR_CTR(ALLOC_BH_gds);
  PR_CTR(ALLOC_BH_slp);
  PR_HST(ALLOC_BH_hst,0);
  PR_HST(ALLOC_BH_hst,1);
  PR_HST(ALLOC_BH_hst,2);
  PR_HST(ALLOC_BH_hst,3);
  PR_HST(ALLOC_BH_hst,4);
  PR_CTR(ALLOC_PRIM_ctr);
  PR_CTR(ALLOC_PRIM_adm);
  PR_CTR(ALLOC_PRIM_gds);
  PR_CTR(ALLOC_PRIM_slp);
  PR_HST(ALLOC_PRIM_hst,0);
  PR_HST(ALLOC_PRIM_hst,1);
  PR_HST(ALLOC_PRIM_hst,2);
  PR_HST(ALLOC_PRIM_hst,3);
  PR_HST(ALLOC_PRIM_hst,4);
  PR_CTR(ALLOC_PAP_ctr);
  PR_CTR(ALLOC_PAP_adm);
  PR_CTR(ALLOC_PAP_gds);
  PR_CTR(ALLOC_PAP_slp);
  PR_HST(ALLOC_PAP_hst,0);
  PR_HST(ALLOC_PAP_hst,1);
  PR_HST(ALLOC_PAP_hst,2);
  PR_HST(ALLOC_PAP_hst,3);
  PR_HST(ALLOC_PAP_hst,4);

  PR_CTR(ALLOC_TSO_ctr);
  PR_CTR(ALLOC_TSO_adm);
  PR_CTR(ALLOC_TSO_gds);
  PR_CTR(ALLOC_TSO_slp);
  PR_HST(ALLOC_TSO_hst,0);
  PR_HST(ALLOC_TSO_hst,1);
  PR_HST(ALLOC_TSO_hst,2);
  PR_HST(ALLOC_TSO_hst,3);
  PR_HST(ALLOC_TSO_hst,4);
  */

  PR_CTR(ENT_VIA_NODE_ctr);
  PR_CTR(ENT_STATIC_CON_ctr);
  PR_CTR(ENT_DYN_CON_ctr);
  PR_CTR(ENT_STATIC_FUN_DIRECT_ctr);
  PR_CTR(ENT_DYN_FUN_DIRECT_ctr);
  PR_CTR(ENT_STATIC_IND_ctr);
  PR_CTR(ENT_DYN_IND_ctr);

/* The counters ENT_PERM_IND and UPD_{NEW,OLD}_PERM_IND are not dumped
 * at the end of execution unless update squeezing is turned off (+RTS
 * -Z =RtsFlags.GcFlags.squeezeUpdFrames), as they will be wrong
 * otherwise.  Why?  Because for each update frame squeezed out, we
 * count an UPD_NEW_PERM_IND *at GC time* (i.e., too early).  And
 * further, when we enter the closure that has been updated, we count
 * the ENT_PERM_IND, but we then enter the PERM_IND that was built for
 * the next update frame below, and so on down the chain until we
 * finally reach the value.  Thus we count many new ENT_PERM_INDs too
 * early.  
 * 
 * This of course refers to the -ticky version that uses PERM_INDs to
 * determine the number of closures entered 0/1/>1.  KSW 1999-04.  */
  COND_PR_CTR(ENT_PERM_IND_ctr,RtsFlags.GcFlags.squeezeUpdFrames == rtsFalse,"E!NT_PERM_IND_ctr requires +RTS -Z");

  PR_CTR(ENT_AP_ctr);
  PR_CTR(ENT_PAP_ctr);
  PR_CTR(ENT_AP_STACK_ctr);
  PR_CTR(ENT_BH_ctr);
  PR_CTR(ENT_STATIC_THK_ctr);
  PR_CTR(ENT_DYN_THK_ctr);

  PR_CTR(SLOW_CALL_v_ctr);
  PR_CTR(SLOW_CALL_f_ctr);
  PR_CTR(SLOW_CALL_d_ctr);
  PR_CTR(SLOW_CALL_l_ctr);
  PR_CTR(SLOW_CALL_n_ctr);
  PR_CTR(SLOW_CALL_p_ctr);
  PR_CTR(SLOW_CALL_pv_ctr);
  PR_CTR(SLOW_CALL_pp_ctr);
  PR_CTR(SLOW_CALL_ppv_ctr);
  PR_CTR(SLOW_CALL_ppp_ctr);
  PR_CTR(SLOW_CALL_pppv_ctr);
  PR_CTR(SLOW_CALL_pppp_ctr);
  PR_CTR(SLOW_CALL_ppppp_ctr);
  PR_CTR(SLOW_CALL_pppppp_ctr);
  PR_CTR(SLOW_CALL_OTHER_ctr);

  PR_CTR(UNKNOWN_CALL_ctr);
  PR_CTR(KNOWN_CALL_ctr);
  PR_CTR(KNOWN_CALL_TOO_FEW_ARGS_ctr);
  PR_CTR(KNOWN_CALL_EXTRA_ARGS_ctr);
  PR_CTR(MULTI_CHUNK_SLOW_CALL_ctr);
  PR_CTR(MULTI_CHUNK_SLOW_CALL_CHUNKS_ctr);
  PR_CTR(SLOW_CALL_ctr);
  PR_CTR(SLOW_CALL_FUN_TOO_FEW_ctr);
  PR_CTR(SLOW_CALL_FUN_CORRECT_ctr);
  PR_CTR(SLOW_CALL_FUN_TOO_MANY_ctr);
  PR_CTR(SLOW_CALL_PAP_TOO_FEW_ctr);
  PR_CTR(SLOW_CALL_PAP_CORRECT_ctr);
  PR_CTR(SLOW_CALL_PAP_TOO_MANY_ctr);
  PR_CTR(SLOW_CALL_UNEVALD_ctr);

  /* krc: put off till later... */
#if FALSE
  PR_HST(SLOW_CALL_hst,0);
  PR_HST(SLOW_CALL_hst,1);
  PR_HST(SLOW_CALL_hst,2);
  PR_HST(SLOW_CALL_hst,3);
  PR_HST(SLOW_CALL_hst,4);
  PR_HST(SLOW_CALL_hst,5);
  PR_HST(SLOW_CALL_hst,6);
  PR_HST(SLOW_CALL_hst,7);
#endif

  PR_CTR(RET_NEW_ctr);
  PR_CTR(RET_OLD_ctr);
  PR_CTR(RET_UNBOXED_TUP_ctr);

  /* krc: put off till later... */
#if FALSE
  PR_HST(RET_NEW_hst,0);
  PR_HST(RET_NEW_hst,1);
  PR_HST(RET_NEW_hst,2);
  PR_HST(RET_NEW_hst,3);
  PR_HST(RET_NEW_hst,4);
  PR_HST(RET_NEW_hst,5);
  PR_HST(RET_NEW_hst,6);
  PR_HST(RET_NEW_hst,7);
  PR_HST(RET_NEW_hst,8);
  PR_HST(RET_OLD_hst,0);
  PR_HST(RET_OLD_hst,1);
  PR_HST(RET_OLD_hst,2);
  PR_HST(RET_OLD_hst,3);
  PR_HST(RET_OLD_hst,4);
  PR_HST(RET_OLD_hst,5);
  PR_HST(RET_OLD_hst,6);
  PR_HST(RET_OLD_hst,7);
  PR_HST(RET_OLD_hst,8);
  PR_HST(RET_UNBOXED_TUP_hst,0);
  PR_HST(RET_UNBOXED_TUP_hst,1);
  PR_HST(RET_UNBOXED_TUP_hst,2);
  PR_HST(RET_UNBOXED_TUP_hst,3);
  PR_HST(RET_UNBOXED_TUP_hst,4);
  PR_HST(RET_UNBOXED_TUP_hst,5);
  PR_HST(RET_UNBOXED_TUP_hst,6);
  PR_HST(RET_UNBOXED_TUP_hst,7);
  PR_HST(RET_UNBOXED_TUP_hst,8);
#endif /* FALSE */

  PR_CTR(UPDF_OMITTED_ctr);
  PR_CTR(UPDF_PUSHED_ctr);
  PR_CTR(CATCHF_PUSHED_ctr);

  PR_CTR(UPDF_RCC_PUSHED_ctr);
  PR_CTR(UPDF_RCC_OMITTED_ctr);

  PR_CTR(UPD_SQUEEZED_ctr);
  PR_CTR(UPD_CON_IN_NEW_ctr);
  PR_CTR(UPD_CON_IN_PLACE_ctr);
  PR_CTR(UPD_PAP_IN_NEW_ctr);
  PR_CTR(UPD_PAP_IN_PLACE_ctr);

  PR_CTR(UPD_BH_UPDATABLE_ctr);
  PR_CTR(UPD_BH_SINGLE_ENTRY_ctr);
  PR_CTR(UPD_CAF_BH_UPDATABLE_ctr);
  PR_CTR(UPD_CAF_BH_SINGLE_ENTRY_ctr);

  /* krc: put off till later...*/
#if FALSE
  PR_HST(UPD_CON_IN_NEW_hst,0);
  PR_HST(UPD_CON_IN_NEW_hst,1);
  PR_HST(UPD_CON_IN_NEW_hst,2);
  PR_HST(UPD_CON_IN_NEW_hst,3);
  PR_HST(UPD_CON_IN_NEW_hst,4);
  PR_HST(UPD_CON_IN_NEW_hst,5);
  PR_HST(UPD_CON_IN_NEW_hst,6);
  PR_HST(UPD_CON_IN_NEW_hst,7);
  PR_HST(UPD_CON_IN_NEW_hst,8);
  PR_HST(UPD_PAP_IN_NEW_hst,0);
  PR_HST(UPD_PAP_IN_NEW_hst,1);
  PR_HST(UPD_PAP_IN_NEW_hst,2);
  PR_HST(UPD_PAP_IN_NEW_hst,3);
  PR_HST(UPD_PAP_IN_NEW_hst,4);
  PR_HST(UPD_PAP_IN_NEW_hst,5);
  PR_HST(UPD_PAP_IN_NEW_hst,6);
  PR_HST(UPD_PAP_IN_NEW_hst,7);
  PR_HST(UPD_PAP_IN_NEW_hst,8);
#endif /* FALSE */

  PR_CTR(UPD_NEW_IND_ctr);
  /* see comment on ENT_PERM_IND_ctr */
  COND_PR_CTR(UPD_NEW_PERM_IND_ctr,RtsFlags.GcFlags.squeezeUpdFrames == rtsFalse,"U!PD_NEW_PERM_IND_ctr requires +RTS -Z");
  PR_CTR(UPD_OLD_IND_ctr);
  /* see comment on ENT_PERM_IND_ctr */
  COND_PR_CTR(UPD_OLD_PERM_IND_ctr,RtsFlags.GcFlags.squeezeUpdFrames == rtsFalse,"U!PD_OLD_PERM_IND_ctr requires +RTS -Z");

  PR_CTR(GC_SEL_ABANDONED_ctr);
  PR_CTR(GC_SEL_MINOR_ctr);
  PR_CTR(GC_SEL_MAJOR_ctr);
  PR_CTR(GC_FAILED_PROMOTION_ctr);
  PR_CTR(GC_WORDS_COPIED_ctr);
}

/* Data structure used in ``registering'' one of these counters. */

StgEntCounter *ticky_entry_ctrs = NULL; /* root of list of them */

/* To print out all the registered-counter info: */

static void
printRegisteredCounterInfo (FILE *tf)
{
    StgEntCounter *p;

    if ( ticky_entry_ctrs != NULL ) {
      fprintf(tf,"\n**************************************************\n\n");
    }
    fprintf(tf, "%11s%11s %6s%6s    %-11s%-30s\n",
	    "Entries", "Allocs", "Arity", "Stack", "Kinds", "Function");
    fprintf(tf, "--------------------------------------------------------------------------------\n");
    /* Function name at the end so it doesn't mess up the tabulation */

    for (p = ticky_entry_ctrs; p != NULL; p = p->link) {
	fprintf(tf, "%11ld%11ld %6zu%6zu    %-11s%-30s",
		p->entry_count,
		p->allocs,
		p->arity,
		p->stk_args,
		p->arg_kinds,
		p->str);

	fprintf(tf, "\n");

    }
}

/* Catch-all top-level counter struct.  Allocations from CAFs will go
 * here.
 */
StgEntCounter top_ct
        = { 0, 0, 0,
	    "TOP", "",
	    0, 0, NULL };

#endif /* TICKY_TICKY */